10243719 has 8 divisors (see below), whose sum is σ = 15175920. Its totient is φ = 6829128.

The previous prime is 10243703. The next prime is 10243729. The reversal of 10243719 is 91734201.

10243719 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10243719 - 2⁴ = 10243703 is a prime.

It is a super-2 number, since 2×10243719² = 209867557901922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 379397 = 10243719 / (1 + 0 + 2 + 4 + 3 + 7 + 1 + 9).

It is a junction number, because it is equal to n+sod(n) for n = 10243692 and 10243701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189672 + ... + 189725.

It is an arithmetic number, because the mean of its divisors is an integer number (1896990).

Almost surely, 2^10243719 is an apocalyptic number.

10243719 is a deficient number, since it is larger than the sum of its proper divisors (4932201).

10243719 is an equidigital number, since it uses as much as digits as its factorization.

10243719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379406 (or 379400 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 10243719 is about 3200.5810409986. The cubic root of 10243719 is about 217.1796949975.

The spelling of 10243719 in words is "ten million, two hundred forty-three thousand, seven hundred nineteen".